u.s. lawmakers, they have a duty to solve. we sat down with her here in washington. >> christine lagarde, the fiscal cliff, how concerned are they about the ramifications? >> people around the world are concerned about it. it appears to be the case there was more concerned about the eurozone than the fiscal cliff. now things have changed and there is more concerned about the fiscal cliff. they asked about a resolution. >> what could the impact speed? we are looking at a time when the global recovery is fragile at best. >> of u.s. is 20% of the global economy. if the u.s. suffers as a result of a fiscal cliff, a complete wiping out of its growth is going to have repercussions around the world. probably half of that. if the u.s. economy has less growth, it will probably be 1% less in mexico, canada, probably less so in europe and japan. but there will be a ripple effects. >> are you worried about it? >> yes. of course i worry about it. the u.s. is a big chunk of the global economy. it has of